SN65C3221EDB
Texas Instruments
The Texas Instruments SN65C3221EDB is a single-channel RS232 transceiver operating at up to 1Mbps. It features a wide supply voltage range and robust ESD protection.
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3,539 pcs
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3539 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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2,000 pcs
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2000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The SN65C3221EDBR from Texas Instruments is a single-channel RS232 line driver and receiver designed for reliable serial communication. It operates from a single 3-V to 5.5-V supply and supports data signaling rates up to 1 Mbps.
This transceiver offers significant ESD protection for its RS-232 pins, including ±15 kV Human-body model (HBM), ±8 kV IEC 61000-4-2 contact discharge, and ±15 kV IEC 61000-4-2 air-gap discharge. It also features a low standby current of 1 μA typical and an auto-powerdown function to conserve power when the serial port is inactive.
The SN65C3221EDBR accepts 5-V logic input with a 3.3-V supply, providing flexibility in mixed-voltage systems. It requires four external 0.1 μF capacitors for its charge pump circuit.
Packaged in a 16-SSOP, this device is suitable for surface mount applications. Its operating temperature range is -40°C to 85°C, making it appropriate for various industrial and commercial environments.
| Qty | Low | High |
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| 1+ | $1.04 | $1.04 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The SN65C3221EDBR operates with a supply voltage range of 3 V to 5.5 V.
This transceiver supports a maximum data rate of 1 Mbps.
The SN65C3221EDBR is supplied in a 16-SSOP package.
The operating temperature range for this device is -40°C to 85°C.
Yes, it features ±15 kV ESD protection using the Human-body model (HBM), ±8 kV IEC 61000-4-2 contact discharge, and ±15 kV IEC 61000-4-2 air-gap discharge.
The device has a low standby current of 1 μA typical.